Toggle navigation
Places
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
Illinois
St. Clair County
Shiloh Valley Township
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Shiloh Valley Township
St. Clair County
2026-06-11 16:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
7.4
Weather
℃
℃
℉
33℃
69%
6 kph
10 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
Data Sources
http://www.airnow.gov/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Mascoutah
AQI 31
Belleville
AQI 29
O'Fallon
AQI 22
Swansea
AQI 29
Lebanon
AQI 32
Fairview Heights
AQI 22
New Baden
AQI 31
Smithton
AQI 13
Fayetteville
AQI 11
Trenton
AQI 32
Caseyville
AQI 22
Air Matters © 2026